Pam-can Retires

Time Limit	Memory Limit	Input File	Output File
1 second	256 MiB	`Standard Input`	`Standard Output`

Problem info

- Subtask 1 (10 points) has 41 cases.
- Subtask 2 (50 points) has 73 cases.
- Subtask 3 (15 points) has 58 cases.
- Subtask 4 (25 points) has 117 cases.